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Laser-diode-excited laser apparatus, fiber laser apparatus, and fiber laser amplifier in which laser medium doped with one of Ho3+, Sm3+, Eu3+, Dy3+, Er3+, and Tb3+ is excited with GaN-based compound laser diode
Laser-diode-excited laser apparatus, fiber laser apparatus, and fiber laser amplifier in which laser medium doped with one of Ho3+, Sm3+, Eu3+, Dy3+, Er3+, and Tb3+ is excited with GaN-based compound laser diode
A solid-state laser crystal constituting a laser-diode-excited solid-state laser apparatus or an optical fiber constituting a fiber laser apparatus or fiber laser amplifier is doped with one of Ho3+, Sm3+, Eu3+, Dy3+, Er3+, and Tb3+ so that a laser beam is emitted from the solid-state laser crystal or the optical fiber, or incident light of the fiber laser amplifier is amplified, by one of the transitions from 5S2 to 5I7, from 5S2 to 5I8, from 4G5/2 to 6H5/2, from 4G5/2 to 6H7/2, from 4F3/2 to 6H11/2, from 5D0 to 7F2, from 4F9/2 to 6H13/2, from 4F9/2 to 6H11/2, from 4S3/2 to 4I15/2, from 2H9/2 to 4I13/2, and from 5D4 to 7F5. The above solid-state laser crystal or optical fiber is excited with a GaN-based compound laser diode.
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机译：构成激光二极管激励的固态激光装置的固态激光晶体或构成光纤激光装置或光纤激光放大器的光纤掺杂有Ho 3 + ，Sm 3 + ，Eu 3 + ，Dy 3 + ，Er 3 + 和Tb 3 + ，以便从 5 S 的跃迁之一从固态激光晶体或光纤发射激光束，或放大光纤激光放大器的入射光2 至 5 I 7 ，从 5 S 2 至 5 I 8 ，从 4 G 5/2 到 6 H 5/2 ，从 4 G 5/2 到 6 H 7/2 ，从 4 5 D 0到Sup> F 3/2 到 6 H 11/2 Sub>到 7 F 2 ，从 4 F 9/2 到 6 H 13/2 ，从 4 F 9/2 到 6 H 11/2 ，来自 4 S 3/2 到 4 I 15/2 ，从 2 H 9/2 到 4 I 13/2 ，然后从 5 D 4 到 7 < / Sub> F 5 。上述固态激光晶体或光纤被GaN基化合物激光二极管激发。
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